AST.OclExpression ResolveImplicitOperation(List <IToken> tokenPath, bool isPre, List <AST.OclExpression> callArgs)
{
if (TestNull(tokenPath, callArgs))
{
return(new AST.ErrorExp(Library.Invalid));
}
var codeSource = new CodeSource(tokenPath[0]);
List <string> path = tokenPath.ToStringList();
if (path.Count == 1)
{
// simple name
//35 d,f
ImplicitOperationData operation = Environment.LookupImplicitOperation(path[0], callArgs.Select(arg => arg.Type));
if (operation == null)
{
Errors.AddError(new ErrorItem(string.Format(CompilerErrors.OCLAst_ResolveImplicitOperation_Operation_not_found_1, path[0])));
return(new AST.ErrorExp(Library.Any));
}
//self problem
// tady by melo byt vyreseno self
AST.VariableExp operationSource = new AST.VariableExp(operation.Source)
.SetCodeSource(codeSource);
return(new AST.OperationCallExp(operationSource, isPre, operation.Operation, callArgs, Environment)
.SetCodeSource(codeSource));
}
else
{
//path
// 35 g
// lookupPathName neresi pretizeni nazvu => a nezohlednuje operace s ruznymi signaturami
throw new NotSupportedException();
}
}
private AST.OclExpression CreateImplicitPropertyIterator(AST.OclExpression expr, IToken token, Classifier sourceType, Property property)
{
if (TestNull(expr, property))
{
return(new AST.ErrorExp(Library.Invalid));
}
var codeSource = new CodeSource(token);
VariableDeclaration varDecl = new VariableDeclaration("", sourceType, null);
List <VariableDeclaration> varList = new List <VariableDeclaration>();
varList.Add(varDecl);
AST.VariableExp localVar = new AST.VariableExp(varDecl)
.SetCodeSource(codeSource);
AST.PropertyCallExp localProp = CheckAmbiguous(new AST.PropertyCallExp(localVar, false, null, null, property))
.SetCodeSource(codeSource);
//Napevno zafixovany navratovy typ collect
// JM > kdyz je typ Set(Class) nebo Bag(Class) tak by mel implicit collect vracet Bag(Class)
Classifier returnType;
if (property.Type is CollectionType)
{
returnType = Library.CreateCollection(CollectionKind.Bag, ((CollectionType)property.Type).ElementType);
}
else
{
returnType = Library.CreateCollection(CollectionKind.Collection, property.Type);
}
return(new AST.IteratorExp(expr, localProp, @"collect", varList, returnType)
.SetCodeSource(codeSource));
}
AST.OclExpression ResolvePath(List <IToken> tokenPath, bool isPre)
{
if (TestNull(tokenPath))
{
return(new AST.ErrorExp(Library.Invalid));
}
var codeSource = new CodeSource(tokenPath[0]);
List <string> path = tokenPath.ToStringList();
if (path.Count == 1)
{
// simpleName
IModelElement element = Environment.Lookup(path[0]);
//Variable
if (element is VariableDeclaration)
{
if (isPre)
{
Errors.AddError(new ErrorItem(CompilerErrors.OCLAst_ResolvePath_Modifikator__pre_se_nepoji_s_promenou));
}
return(new AST.VariableExp((VariableDeclaration)element)
.SetCodeSource(codeSource));
}
//Property 36B
ImplicitPropertyData implProperty = Environment.LookupImplicitAttribute(path[0]);
if (implProperty != null)
{
// self problem
AST.VariableExp propertySource = new AST.VariableExp(implProperty.Source)
.SetCodeSource(codeSource);
return(CheckAmbiguous(new AST.PropertyCallExp(propertySource, isPre, null, null, implProperty.Property))
.SetCodeSource(codeSource));
}
// chyby naky to pravidlo
// JM > type exp
if (element is Classifier)
{
return(new AST.TypeExp((Classifier)element, Library.Type)
.SetCodeSource(codeSource));
}
}
else
{
// path
IModelElement element = Environment.LookupPathName(path);
//Chyby enum !!!!!!!!!!!!!!!!!!!!!!!!
if (element is Classifier)
{
return(new AST.TypeExp((Classifier)element, Library.Type)
.SetCodeSource(codeSource));
}
// Chyby 36C
}
Errors.AddError(new CodeErrorItem(CompilerErrors.OCLAst_ResolvePath_Chyba_nebo_nepodporovane_pravidlo, tokenPath.First(), tokenPath.Last()));
return(new AST.ErrorExp(Library.Invalid));
}
private AST.OclExpression CreateImplicitCollectIterator(AST.OclExpression expr, IToken token, List <AST.OclExpression> args, Classifier sourceType, Operation op)
{
if (TestNull(expr, args, sourceType, op))
{
return(new AST.ErrorExp(Library.Invalid));
}
var codeSource = new CodeSource(token);
VariableDeclaration varDecl = new VariableDeclaration(string.Empty, sourceType, null);
List <VariableDeclaration> varList = new List <VariableDeclaration>();
varList.Add(varDecl);
AST.VariableExp localVar = new AST.VariableExp(varDecl)
.SetCodeSource(codeSource);
AST.OperationCallExp localOp = new AST.OperationCallExp(localVar, false, op, args, Environment)
.SetCodeSource(codeSource);
//Napevno zafixovany navratovy typ collect
Classifier returnType = Library.CreateCollection(CollectionKind.Collection, op.ReturnType);
return(new AST.IteratorExp(expr, localOp, @"collect", varList, returnType)
.SetCodeSource(codeSource));
}
